.popup-ref-box {
  width: 250px;
  max-height: 250px;
  padding: 20px;
  overflow: scroll;
  overflow-x: hidden;
  line-height: 1.25;
}
.popup-ref-box {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}
.popup-ref-button {
  width: 100%;
  height: 20px;
  margin-top: 10px;
  font-size: 14px;
  text-align: left;
  border: none;
  cursor: pointer;
}
.popup-ref-box * {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}
